Chapter 4 Atomic Structure Flashcard

Front

What is the term for the part of the atom labeled a?

Back

Electron

Front

What is the term for the part of the atom labeled b?

Back

Neutron

Front

What is the term for the part of the atom labeled c?

Back

Proton

Front

What is the name of the part of the atom that contains the protons and neutrons?

Back

Nucleus, nucleus

Front

Based on the diagram of this atom, what element is this?

Back

Carbon-4

Front

How many neutrons does this element have? Options: 50, 49

Back

50, 49

Front

Which subatomic particle has the lowest mass, making its part of the atom be made of mostly empty space?

Back

the electron

Front

In a neutral atom, which equation is used to find the atomic mass? Options: protons + electrons, neutrons + protons, atomic number ÷ neutrons, atomic number + electrons

Back

neutrons + protons

Front

If an atom has 48 electrons, 48 protons, and 64 neutrons, what is the atomic mass?

Back

112 amu

Front

What is the average atomic mass of Copper based on these isotopes: Cu-63 which has a mass of 62.93 amu and a relative abundance of 69.17% and Cu-65 which has a mass of 64.928 amu and a relative abundance of 30.83%?

Back

63.5 amu